Base | Representation |
---|---|
bin | 11010111010001001… |
… | …100101111010010000 |
3 | 2202120121001101222020 |
4 | 122322021211322100 |
5 | 433133034134103 |
6 | 21135002411440 |
7 | 2041664301201 |
oct | 327211457220 |
9 | 82517041866 |
10 | 28892880528 |
11 | 11287306866 |
12 | 5724200b80 |
13 | 2955bc0a15 |
14 | 15813b55a8 |
15 | b41838753 |
hex | 6ba265e90 |
28892880528 has 20 divisors (see below), whose sum is σ = 74639941488. Its totient is φ = 9630960160.
The previous prime is 28892880503. The next prime is 28892880529. The reversal of 28892880528 is 82508829882.
It is a super-4 number, since 4×288928805284 (a number of 43 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (28892880529) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300967458 + ... + 300967553.
Almost surely, 228892880528 is an apocalyptic number.
It is an amenable number.
28892880528 is an abundant number, since it is smaller than the sum of its proper divisors (45747060960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28892880528 is a wasteful number, since it uses less digits than its factorization.
28892880528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 601935022 (or 601935016 counting only the distinct ones).
The product of its (nonzero) digits is 11796480, while the sum is 60.
The spelling of 28892880528 in words is "twenty-eight billion, eight hundred ninety-two million, eight hundred eighty thousand, five hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •